CN219014530U - Self-closing smoke exhaust shutter air port - Google Patents

Abstract

The utility model discloses a self-closing smoke exhaust shutter air port, which relates to the technical field of air outlets and comprises the following components: the pipeline, the tip of pipeline is provided with the tilting part, the edge fixedly connected with flange of tilting part, the upper portion fixedly connected with installing frame of flange, be provided with the baffle on the installing frame, the lower part fixedly connected with installation piece of pipeline, the terminal surface fixedly connected with of tilting part rotates the seat, rotate on the seat and rotate and be connected with the guard plate. Through the mutually supporting of extension spring, lug, guard plate, the rotation seat that set up, under exhaust fan's state of airing exhaust, the guard plate can rotate, is in open state, under exhaust fan's closed state, and guard plate automatic closing resets, not only can shake down the dust on the shutter piece, can also be in the protection state voluntarily, avoids rainwater, foreign matter to get into air exit department, convenient to use.

Description

Self-closing smoke exhaust shutter air port

Technical Field

The utility model relates to the technical field of air outlets, in particular to a self-closing smoke exhaust shutter air outlet.

Background

Fire-fighting facilities include fire-fighting air vents, and in order to prevent rainwater and foreign matters from entering the air vents, shutters are usually installed at the air vents.

The application number is as follows: the Chinese patent of 201921549896.3 is named: the utility model relates to a maintenance building roof smoke vent, which comprises a smoke exhaust fan arranged in a maintenance building, a smoke exhaust pipe connected with the smoke exhaust fan and a smoke exhaust port connected with the smoke exhaust pipe, wherein the smoke exhaust pipe extends to the outer side of the maintenance building, the smoke exhaust port is matched with the smoke exhaust pipe, a top plate is arranged at the top of the smoke exhaust port and is obliquely arranged from bottom to top, the top plate extends to cover the upper part of one side of the smoke exhaust port far away from the smoke exhaust pipe, a single-layer shutter is arranged in the smoke exhaust port, and comprises a frame and a shutter which is rotatably connected with the frame.

However, when the dust is cleaned in this way, the dust collecting tray needs to be manually removed, so that the working strength is increased, and the dust collecting tray is inconvenient to use.

Disclosure of Invention

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a self-closing smoke exhaust shutter air port, which is characterized in that through the mutual matching of a tension spring, a convex block, a protection plate and a rotating seat, the protection plate can rotate in an open state in the air exhaust state of a smoke exhaust fan, and the protection plate can be automatically closed and reset in the closed state of the smoke exhaust fan, so that dust on a shutter blade can be vibrated down, and the protection state can be automatically realized, rainwater and foreign matters are prevented from entering an air outlet, and the self-closing smoke exhaust shutter air port is convenient to use.

One of the purposes of the utility model is realized by adopting the following technical scheme: the utility model provides a self-closing formula tripe wind gap of discharging fume, includes the pipeline, the tip of pipeline is provided with the tilting portion, the edge fixedly connected with flange of tilting portion, the upper portion fixedly connected with installing frame of flange, be provided with the baffle on the installing frame, the lower part fixedly connected with installing block of pipeline, the terminal surface fixedly connected with of tilting portion rotates the seat, rotate on the seat and be connected with the guard plate, evenly be provided with the shutter mouth on the guard plate, shutter mouth department is provided with the shutter piece, the lower part fixedly connected with lug of guard plate, be provided with the extension spring between lug and the installing block. Through the mutually supporting of extension spring, lug, guard plate, the rotation seat that set up, under exhaust fan's state of airing exhaust, the guard plate can rotate, is in open state, under exhaust fan's closed state, and guard plate automatic closing resets, not only can shake down the dust on the shutter piece, can also be in the protection state voluntarily, avoids rainwater, foreign matter to get into air exit department, convenient to use.

According to the self-closing smoke exhaust shutter air port, the baffle is fixedly connected with the plug block, the mounting frame is provided with the slot, and the plug block is matched with the slot. The stability of the baffle is ensured.

According to the self-closing smoke exhaust shutter air port, fixing bolts are arranged on two side edges of the mounting frame, and penetrate through the front portion of the mounting frame and are in threaded connection with the plug blocks. The baffle is convenient to install.

The self-closing smoke exhaust louver air port is provided, and the angle between the inclined part and the horizontal plane is 30-50 degrees. The rain area is reduced, and the protection effect is improved.

According to the self-closing smoke exhaust shutter air port, two tension springs are arranged and are axisymmetrically arranged. For controlling the automatic closing of the protection plate.

According to the self-closing smoke exhaust shutter air port, the lower part of the tension spring passes through the flange.

According to the self-closing smoke exhaust shutter air port, the mounting frame is U-shaped.

According to the self-closing smoke exhaust shutter air port, the baffle plate is horizontally arranged. Is used for shielding.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic diagram of a self-closing smoke exhaust louver tuyere of the present utility model;

FIG. 2 is a front view of a self-closing smoke exhaust louvre of the present utility model;

FIG. 3 is a schematic view showing the structure of a shutter with a shutter opening in a detached state;

fig. 4 is a front view of a self-closing smoke exhaust louver according to the present utility model.

Legend description:

101. a pipe; 102. a flange; 103. a mounting frame; 104. a mounting block; 201. a baffle; 202. a louver; 203. a protection plate; 204. a tension spring; 205. a rotating seat; 2031. a bump; 2011. inserting blocks; 1011. an inclined portion.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, the embodiment of the utility model provides a self-closing type smoke exhaust shutter, which comprises a pipeline 101, and is characterized in that an inclined part 1011 is arranged at the end part of the pipeline 101, an angle between the inclined part 1011 and a horizontal plane is 30 ° -50 °, the area of rain is reduced, the protection effect is improved, a flange 102 is fixedly connected to the edge of the inclined part 1011, a mounting frame 103 is fixedly connected to the upper part of the flange 102, the mounting frame 103 is in a U shape, fixing bolts are arranged on two side edges of the mounting frame 103, the fixing bolts penetrate through the front part of the mounting frame 103 and are in threaded connection with inserting blocks 2011, the baffle 201 is conveniently mounted, a baffle 201 is arranged on the mounting frame 103, the baffle 201 is horizontally arranged and is used for shielding, the baffle 201 is fixedly connected with the inserting blocks 2011, inserting grooves are arranged on the mounting frame 103, the inserting blocks 2011 are mutually matched with the inserting grooves, the baffle 201 are firstly inserted on the mounting frame 103, the baffle 201 and the flange 103 are fixedly connected with the mounting frame 103, the flange 103 can provide protection for the inclined part, tension springs are used for preventing the foreign matters from entering the mounting frame 103, the window shutter 205, the upper end face of the pipeline 205 is fixedly connected with the lower end face 203, the shutter 203 is rotatably connected with the shutter 203, the upper end face of the shutter 203 is rotatably arranged symmetrically, the shutter is rotatably connected with the shutter seat 203, and the shutter seat is rotatably arranged, and the shutter seat is rotatably connected with the shutter seat 203, and the shutter is rotatably connected with the shutter from the shutter seat by the shutter seat 203. Through the cooperation of the tension spring 204, the lug 2031, the protection plate 203 and the rotating seat 205, the protection plate 203 can rotate in the exhaust state of the smoke exhaust fan and is in the open state, and the protection plate 203 can be automatically closed and reset in the closing state of the smoke exhaust fan, so that dust on the louver 202 can be vibrated down and can be automatically in the protection state, rainwater and foreign matters are prevented from entering the air outlet, and the smoke exhaust fan is convenient to use.

Working principle: when the air conditioner is used, the inserting block 2011 is firstly inserted on the mounting frame 103, the baffle 201 is fixed by using the fixing bolts, the baffle 201 and the flange can provide protection for the inclined part, rainwater and foreign matters are prevented from entering the air outlet, when the tension springs 204, the convex blocks 2031, the protection plates 203 and the rotating seat 205 are arranged to be matched with each other, under the air exhaust state of the smoke exhaust fan (not shown), the air flow blown out by the smoke exhaust fan generates thrust to the protection plates 203, at the moment, the thrust is greater than the tension force of the tension springs 204, therefore, the protection plates 203 can rotate and are in an open state, under the closing state of the smoke exhaust fan, the thrust of the air flow is lacked, the tension force of the tension springs 204 can drive the protection plates 203 to automatically close and reset, dust on the shutter plates 202 can be vibrated down, the rainwater and the foreign matters are prevented from entering the air outlet, and the air conditioner is convenient to use.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (8)

1. The utility model provides a self-closing formula tripe wind gap of discharging fume, includes pipeline (101), its characterized in that, the tip of pipeline (101) is provided with tilting portion (1011), the edge fixedly connected with flange (102) of tilting portion (1011), the upper portion fixedly connected with installing frame (103) of flange (102), be provided with baffle (201) on installing frame (103), the lower part fixedly connected with installation piece (104) of pipeline (101), the terminal surface fixedly connected with of tilting portion (1011) rotates seat (205), rotate on seat (205) and be connected with guard plate (203), evenly be provided with the shutter mouth on guard plate (203), shutter mouth department is provided with shutter piece (202), the lower part fixedly connected with lug (2031) of guard plate (203), be provided with extension spring (204) between lug (2031) and installation piece (104).

2. The self-closing smoke exhaust shutter air port according to claim 1, wherein an insert block (2011) is fixedly connected to the baffle plate (201), a slot is arranged on the mounting frame (103), and the insert block (2011) is matched with the slot.

3. The self-closing smoke exhaust louver air port according to claim 2, wherein fixing bolts are arranged on two side edges of the mounting frame (103), and pass through the front portion of the mounting frame (103) and are in threaded connection with the insert blocks (2011).

4. A self-closing smoke-exhausting louver according to claim 3, wherein the angle between the inclined portion (1011) and the horizontal plane is 30 ° -50 °.

5. The self-closing smoke exhaust louver according to claim 4, wherein the number of the tension springs (204) is two, and the tension springs are arranged in an axisymmetric manner.

6. A self-closing smoke evacuation louver according to claim 5, wherein the lower part of said tension spring (204) passes through the flange (102).

7. A self-closing smoke evacuation louver according to claim 6, wherein said mounting frame (103) is U-shaped.

8. The self-closing smoke exhaust louver according to claim 7, wherein the baffle (201) is horizontally arranged.

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